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Sagot :

VINS

bonjour

3/7 x 8/3 = 24/21 = 8/7

2/15 x 15/11 = 2 /11

2/23 x 1/7 =  7/23 x 1/1 = 7/23

2/11 x 3/4 = 6 /44 = 3 /22

7/8 x 1/24 = 1 /8 x 1/3 = 1/24

( 2 x 3 x 4 ) / ( 3 x4  x 5 ) = 24 / 60 =  2/5

Explications étape par étape :

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